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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 153 · 40 sums
TalentJR

The method (Count back): Start at the bigger number. Count back the number you take away. How many more or how many left = bigger number − smaller number. Check by adding back: answer + number taken away = the first number.

NameDateTime takenScore ___ / 40
  1. 1.What is 6 less than 18?
  2. 2.What is 1 less than 7?
  3. 3.18 − ? = 1
  4. 4.What is 11 less than 17?
  5. 5.20 − 19 =
  6. 6.What is 3 less than 14?
  7. 7.17 − 11 =
  8. 8.What is 1 less than 2?
  9. 9.Vivaan had 19 pencils and gave 18 to a friend. How many pencils does Vivaan have left?
  10. 10.12 − 11 =
  11. 11.Rahul had 11 balls and gave 7 to a friend. How many balls does Rahul have left?
  12. 12.There are 4 boys and 3 kites. How many more boys than kites are there?
  13. 13.16 − 15 =
  14. 14.8 − ? = 4
  15. 15.12 − ? = 3
  16. 16.20 − 12 =
  17. 17.What is 1 less than 9?
  18. 18.20 − ? = 14
  19. 19.20 − 8 =
  20. 20.11 − ? = 1
  21. 21.15 − 5 =
  22. 22.Kavya had 4 bananas and gave 3 to a friend. How many bananas does Kavya have left?
  23. 23.Nisha had 12 bananas and gave 4 to a friend. How many bananas does Nisha have left?
  24. 24.9 − 1 =
  25. 25.There are 20 cups and 18 saucers. How many more cups than saucers are there?
  26. 26.There are 4 pencils and 3 erasers. How many more pencils than erasers are there?
  27. 27.16 − 10 =
  28. 28.3 − 1 =
  29. 29.15 − ? = 7
  30. 30.3 − 2 =
  31. 31.Rohan had 9 crayons and gave 2 to a friend. How many crayons does Rohan have left?
  32. 32.There are 6 boys and 3 kites. How many more boys than kites are there?
  33. 33.There are 20 children and 4 chairs. How many more children than chairs are there?
  34. 34.There are 15 birds and 11 nests. How many more birds than nests are there?
  35. 35.? − 6 = 1
  36. 36.8 − 4 =
  37. 37.Vivaan had 3 mangoes and gave 1 to a friend. How many mangoes does Vivaan have left?
  38. 38.18 − ? = 12
  39. 39.There are 9 cups and 4 saucers. How many more cups than saucers are there?
  40. 40.Isha had 3 flowers and gave 2 to a friend. How many flowers does Isha have left?

Answer key

  1. 12
  2. 6
  3. 17
  4. 6
  5. 1
  6. 11
  7. 6
  8. 1
  9. 1
  10. 1
  11. 4
  12. 1
  13. 1
  14. 4
  15. 9
  16. 8
  17. 8
  18. 6
  19. 12
  20. 10
  21. 10
  22. 1
  23. 8
  24. 8
  25. 2
  26. 1
  27. 6
  28. 2
  29. 8
  30. 1
  31. 7
  32. 3
  33. 16
  34. 4
  35. 7
  36. 4
  37. 2
  38. 6
  39. 5
  40. 1

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